Tamanol 135 Rosin modified phenolic Arakawa Chemical North America South and Central America Phenol Formaldehyde (PF) >> Modified Phenolic Resins Inks TAMANOL 135 rosin modified phenolics resin. It shows good oil solubility, excellent resin for varnish. It is used in oil vernish, enamel, baking enamel, insulation enamel, printing ink. Rosin modified phenolics resin. Shows good oil solubility, excellent resin for varnish. Used in oil vernish, enamel, baking enamel, insulation enamel, printing ink.